# USEFULL vs Tang Taste 唐韵

USEFULL and Tang Taste 唐韵 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

USEFULL ships an update monthly, Tang Taste 唐韵 every 3 weeks. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | USEFULL | Tang Taste 唐韵 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (54 ratings)](https://appshunter.io/ios/app/usefull/id1482452768/reviews)** | — |
| Number of ratings | **54** | — |
| Positive reviews | 78.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 84 MB | 118 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [USEFULL Inc](https://appshunter.io/developer/1691909738) | [Chowbus, Inc.](https://appshunter.io/developer/1053160528) |

## What reviewers say

### USEFULL

[App page](https://appshunter.io/ios/app/usefull/id1482452768)

This app facilitates a plastic-free reusable takeout program on campuses. Users borrow durable stainless steel containers instead of single-use ones, tracking their environmental impact and managing returns through the app.

**Highlights:** QR code scanner for container checkout, Due date reminders, Personal environmental impact tracking, Find checkout and return stations, Manage late fees and payments, 24/7 customer support

**Features:** Apple Wallet

**In-app purchases:** none


### Tang Taste 唐韵

[App page](https://appshunter.io/ios/app/tang-taste/id6753939865)

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is USEFULL free?

USEFULL is free to download, with no in-app purchases.

### Is Tang Taste 唐韵 free?

Tang Taste 唐韵 is free to download, with no in-app purchases.

### Do USEFULL or Tang Taste 唐韵 have ads?

Neither USEFULL nor Tang Taste 唐韵 shows ads.

### Which is updated more often, USEFULL or Tang Taste 唐韵?

USEFULL ships an update monthly, and Tang Taste 唐韵 every 3 weeks. Most recently, USEFULL was updated on November 7, 2026 and Tang Taste 唐韵 on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*